x = 1;
y = 4;

print(x&y);
print(x&x);
print(x|y);
print(x|x);
print(x^x);
print(x^y);
print(y<<x);
print(y>>x);

x &= y;
print(x);

x = 1;
x |= y;
print(x);

x = 1;
x ^= y;
print(x);

x = 1;
y = 4;
y <<= x;
print(y);

x = 1;
y = 4;
y >>= x;
print(y);